Williamstown, MO ZIP Codes, Coordinates & Counties

Williamstown, Missouri has 1 ZIP code in Lewis county. The approximate center of Williamstown is 40.249, -91.785. Williamstown has about 2,935 known street addresses.

ZIP codes
1
Counties
1
State
Missouri (MO)
Coordinates
40.249, -91.785
Mapped addresses
2,935

ZIP codes in Williamstown, MO

ZIP CodeCountyLatitudeLongitude
63473 Lewis 40.249 -91.785

Counties Williamstown spans

Lewis

Most common streets in Williamstown

100th, 183rd, Cherry, 200th, 120th, 170th, 187th, 135th, Williams, 190th

Frequently asked questions

What ZIP codes are in Williamstown, MO?

Williamstown, Missouri has 1 ZIP code, ranging from 63473 to 63473. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Williamstown, MO in?

Williamstown is in Lewis county.

What are the latitude and longitude of Williamstown, MO?

The approximate center of Williamstown, Missouri is latitude 40.249, longitude -91.785. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Williamstown, MO have?

Williamstown has 1 ZIP code.

How many addresses are in Williamstown, MO?

Williamstown, Missouri has about 2,935 known street addresses in the sthan.io US address database.

What are the most common streets in Williamstown, MO?

Some of the most common street names in Williamstown are 100th, 183rd, Cherry, 200th, 120th, 170th.

What cities are near Williamstown, MO?

Cities near Williamstown include Monticello (7 mi), Wyaconda (9 mi), Canton (11 mi), Kahoka (11 mi), Lewistown (11 mi).

Cities near Williamstown

Monticello, MO (7 mi) Wyaconda, MO (9 mi) Canton, MO (11 mi) Kahoka, MO (11 mi) Lewistown, MO (11 mi) La Belle, MO (12 mi) Gorin, MO (14 mi) Knox City, MO (14 mi)

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Last updated: June 2026 · Data: sthan.io US address database